CS235943B1 - Injection nozzle for internal combustion oil engines - Google Patents

Injection nozzle for internal combustion oil engines Download PDF

Info

Publication number
CS235943B1
CS235943B1 CS812678A CS267881A CS235943B1 CS 235943 B1 CS235943 B1 CS 235943B1 CS 812678 A CS812678 A CS 812678A CS 267881 A CS267881 A CS 267881A CS 235943 B1 CS235943 B1 CS 235943B1
Authority
CS
Czechoslovakia
Prior art keywords
injection
nozzle
seat
valuable
απη
Prior art date
Application number
CS812678A
Other languages
English (en)
Other versions
CS267881A1 (en
Inventor
Joachim Boehme
Brigitte Dienel
Hans Gaertner
Original Assignee
Joachim Boehme
Brigitte Dienel
Hans Gaertner
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joachim Boehme, Brigitte Dienel, Hans Gaertner filed Critical Joachim Boehme
Publication of CS267881A1 publication Critical patent/CS267881A1/cs
Publication of CS235943B1 publication Critical patent/CS235943B1/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0624—Swirl flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

235943 2
OftnacTfc npHMeHeHHH HaoCpeTeHHH: H3o6peTeHne xacaeTCH φορογΗΚΗ ηπχ Bnpucxa, npeHMynecTBeHHO nnn nx3enbHux nBxraTeneftBHyTpeHHero cropaHHH c HenocpencTBeHHUM anpucxoM c xaMepoft cropaHHH a φορκβ Tena BpameHKH,pacnojioxeHHoB b nopuiHe, ocoCeHHO c ABHaeHHeM BO3nyxa, apaniannterocx Boxpyr npononbHOft ocxxaMepu cropaHHH h c βπρηοκηββηηβμ Tonnxaa Ha creHxy hhh b oOnacTb bCjihsh οτβηχη, πρχΜβκ$opcyHKa nn« Bnpucxa conepxHT, no MeHuaeX Mepe, na a BnpucxHBaioautx OTBepcTHH h coctohi msKopnyca φορογΗΧΗ c Hrnou >opcyHKM, Bxonxueit b conno, xoiopaH ynepacxBaeTcx a caoeM cenneřípu ΠΟΜΟΒΙΗ npyXHHU.
XapaxTepttcTHxa xaaecTHOro ypoaHH τβΧΗΚΚΗ
HaBecTeH uenuH pan κοηοτρυκτηβηκχ BapHaHTOB BHnonHeHHH BMUieonxcaHHUX MHorocrpyeHux φορ-cynox, a xoTopux peajiNsywrcH a aaBxcimocm ot mm cji a οβόρστοΒ x xonHMecraoM βπρμοκηββηηηpaajiHHHue coothoomhkk mamy xajiHMecTaaMH BnpucxHBaeMoro Tonnxaa xs oTaepcnift nna anpwcKa. H3 naTeHTa CU1A a 3 559 892 xaaecTHO BunonHeHHe Hrnu φορογΗκχ c κοηχίβοχημ cennouh ynpaHnxKxqeft κβπφοΑ, πποτηο sxonxmeft b cenno, npxweM OTBepcTHe nna Bnpucxa c ManůM none-penHUM ceneHHeM βηχολητ na xoHHxecxoro cenná xopnyca φορογΗΚΚ, npyroe OTBepcTHe nna Bnpucxac Sojihukm nonepewHUM ceneHHeM BuxonxT hs conna. B stoh xoHCTpyxuHH oxa3HBaioT BnHHHxe cootho-uieHHH wacTHMHoro pacxona o6ohx BtuieynoMHHyTUX BnpucKHBanmxx OTBepcTHft b aaBxcxMOcTX ot MHCJiaοβοροτοΒ h pacxona, npxneM xon Hrnu npH 3tom ΒΗποηΗβΗ ynpaanxeMUM. flanee H3BecTHO hs BUnomeHHoX 3anBKH ΦΡΓ B 2 434 339 H naTeHTa ΦρβΗΠΗΗ 9 1 256 474 nnaoCecneHeHHH βπχηηηη pacnpefleneHHH ToruiHBa, ocoOeHHo πρπ xonocTOM xone x hxskom xxcne oOo-ροτοΒ Φορουηκη BUnonHHTb c μηογημη ynpaBnHtotuHMH nonepenHUMx ceHeHHHMK cenná ΗΠΗ nOCanOHHOftnoBepxHOCTH, CHaCxeHHhie ojxhhm χηκ μηογημη οτΒβροτκχΜχ nnn βπρηοχηββηηη.
Tax b OopcyHKax τηπ, xotopux onxcaH b BHnonoxeHHoCt aaxBxe ΦΡΓ 9 24 434 399 x B naieHTeΓΛΡ 9 133 179, pacnonoxeH pxn OTBepcTHň nnn Bnpucxa, anaflwwfl a xonfcueaoe npocTpaHCTBO,pacnonoxeHHoe aa KOHycoM cenná xrj«j φορογΗΚΗ. CnenyiomaH cepHH OTBepcTxtt nnn BnpucxxBaHHHbuxoaht H3 conna, npxneM Ha 3th OTBepcTHH nnn BnpucKHBaHKH Ha hx napaMeTpu BnpucxHBaHxxBoanedcTByeT ynpaBnHjowaH nan$a, Hrnu φορογΗκκ, nonorHaHHan x xopnycy φορογκκΗ. Πρκ stom xonHrnu φορογΗΚΗ saBHCHT ot chju npyxxw κ χβοτκοοτΗ npyxxHU,
CornacHo naieHTy Φρβηκηχ 9 1 256 474 nocpejtcTBOM KOHHMecxoro ocipxH ηγπη φορογΗΚχc KonbneoSpasHUM βπθμθητομ BO3BpaTa oCpasoBaHO b oCnacTX cepenHHu OoxoboB nosepXHOCTX KOHycaΠβοΗηοθ cenno, b xotopom Ha ηηχηθμ h BepXHeM xoxue xrnu φορογΗΧΗ KOHHHecxxX xoHTyp pacnono-xceH Ha cenne b xopnyce φορσγΗΚΗ. OTBepcTHe nna Bnpucxa c ManuM nonepexHUM ceaeHHeM buxoaht hs oCnacTX xonbueoCpasHoro3neMeHTa BOSBpaTa b QoxoByio nosepxHOCTb xoHyca htjiu φορογΗχκ, b to BpeMH xax npyroe οτΒβρ-CTxe wih BnpucxxBaHHH Hxxce BToporo cenná y octphh xoHyca BnanaeT b conno.
HenociaTKOM bo Bcex BumeonHcaHHUx KOHCTpyxuxHx HBnneTCH to, yio nonxHU Ďutb xaroTOBneHH,cmotph no HeoOxoflHMocTx, flBa 'nonorHaHHue npyr x npyry KOHTypa cenná xnx KOHiypu cenná xnxKOHTypu cenná h ycTaHOBOHHuR κοητυρ y Hrnu φορογΗκχ x b conne b xopnyce φορσγΗΧχ. flanée ηββθοτηο H3 BunoJKeHHOň 3aHBXH ΦΡΓ 9 2 147 719 H3 naTeHTa TflP 9 102 198, MTO3φφβΚΤΗΒΗΟ OCTSBISTi flBe cepHH OTBepcTHfl nnn BnpucKHBaHKH C pa3JlHHHUMH naBneHKHMH. K TOMy xeBunonHHioT Hrny φορογΗΚΗ, cmotph no ΗβοδχοηκΜοοτχ, hx nsyx neTanefl, npnneM xaxflaH neianb nooTnenbHocTH HarpyxceHa npyiKHHOft, Tax, hto nea ynnoTHeHHHX nonepenHux ceHeHHH npyr aa npyroMoTxpuBaioTcH, Tax, ητο otbcpcthh nnn BnpucKHBaHKH 3φΦβκτκΒΗΗ pasnHHHO b cbohx xapaxTepHCTK-xax npx pa3nHHHUx HHcnax οβοροτοΒ h pacxony Bnpucxa. 0co6eHHo aia KOHCTpyxnxH H3 neyx n®-Tanefl noporocTOHiua h cnowHa b HaroTOBneHHH, Tax xax μηογηθ ηβτβηκ n°n«HU BxonxTb onHa b npy-ryra η πρκ stom noniKHO 6utb rapaHTHpoBaHO npH paĎOTe ynnoTHeHke b nonorHaHHUx neTanxx. 3 235943 H3BecTHO Tax »e H3 naTeHTa ΒθπηκοΟρητβηηη W 1 418 574, ίτο οτβθροτηη ηηπ BnpucKaBaHHHpacnpejxejieHHbie no oóbeMy, buxoaht hs κοηκίθοκογο cenná. B stoh KOHCTpyKUHH flocTuraexcH pa3jinH·Hoe cocTOHHHe cTpyH, κοτοροβ ycTaHaBJíHBaeTCH npn pa3JiHHHOM xone urnu 4>opcyHKH.
UeJIfe Η3θ6ρβΤβΗΗΗ B $opcyHKe nnn BnpucKaBaHHH BumeyKa3aHHoro THna nojpKHa óutb nocTHrnyTa b 3ηβηοημοοτηot tjHCJia oGopotob h KOJiH^iecTBa BnpucKHBaeMoro TonnHBa pa3JiHHHaH xapaKTepncTHKa pacnpenene-hhh pacxona Mercny οτβθροτηημη nnn BnpucKHBaHHH , πρκηβΜ b ηηκηθΗ očnacTH nncna očopotob h Ha-rpySKH ΛΒΗΓβΤβΗΗ ΤΟΠΠΜΒΟ BnpUCKHBaeTCH ΠρθΑΠΟΉΗΤβΠΒΗΟ Ίβρβ3 δΟΚΟΒΟβ OTBepCTHe ΑΠΗ BTipUCKH-BaHHH h npn AanbHeflmeM yBejra^eHHH ^ncna οδοροτοΒ h Harpy3KH nepe3 rjiaBHoe oTBepcrue «jihBnpucKHBaHHH. TaKwe flOJiKHa 6uTb rapaHTHpoBaHa npocTan KOHCTpyKUHH <í>opcyHKH πρκ τβΧΗοηο-ΓΗΗΗΟΟΤΗ Η3ΓΟΤΟΒΠβΗΗΗ H ΑΟΠΓΟΒβΗΗΟΟΤΗ paĎOTU.
HajiOHceHHe cyiUHOCTH Η3θ6ρβτβΗΗΗ: B Η3θ6ρθτθΗΗΗ nocTaBJíeHa 3ajjaHa noAOópaTb oriTHMajiBHoe pacnonoxeHHe h onTHMajibHue pa3Mé—pu OTBepcTHfi flJiH BnpHCKHBaHHH απη, no MeHbineň Mepe, HByxcTpyíiHOň OopcyHKH, κοτορβπ oSecnenH-BaeT BumeynoMHHyTyío xapaKTepHCTHKy pacnpeneneHHH pacxo.ua h ocoóeHHO πο3Βθηπβτ H3Ďe«aTb aboH-HOň ποαβοα κ Hrne <I>opcyHKH h b Kopnyce «řopcyHKH Meacny KOHTypaMH cenná h b naHHOM cny^aeyripaBJlHíOIUHMH ΠρΟφΗΠΒΗΗΜΗ KOHTypaMH. OcOĎeHHO B KOpnyce 4>OpcyHKH AOJDKHO 6UTb npeflyCMOTpeHOnpocToe HsrOTOBJíeHHe ynnoTHHTenbnux h ynpaBJínioittHX KOHTypOB.
CornacHO HsofipeTeHHio 3Ta 3anana πρκ MHorocTpyňHoň $opcyHKe onHcaHHoro Buuie runa aocth-raeTCH τβΜ, *íto no MeHbiueň Mepe OTBepCTHe ajih BnpucKaBaHHH caMHM no ceóe H3BecTHUM očpa3OMpacnojioweHO b oónacTH cenná Hrnu ťbopcyHKH, BunonHeHOň Ha KOHne β φορΜβ KOHyca hjih yce^eHHoroKOHyca, h sto OTBepCTHe απη BnpucKHBaHHH ΗΜββτ ConbuiHK nuaMeTp, neM OTBepCTHe απη BnpucKHBa-hhh, pacnonoaceHHoe BnanawnmM b conno.
Enaronapn ΓβοΜβτρκηβσκΗΜ cooTHomeHHHM OTBepcTHň nnn BnpucKHBaHHH h hx pacnonoxeHHWh nonynaioviHMCH OTciona cooTHomeHHHM ποτοκβ κ pasnHHHOMy xony Hrnu KJianaHa βο3Μοκ>ηο to, ήτοOTnanaeT HeoóxonHMOCTb b ynpaBnnioiueň ηθπφβ y Hrnu φopcyHKH nnn ynpasneHHH οοοτηοιπθηηθμ κοηκ-tiecTsa snpucKa Meacny AByMH οτβθροτηημη nnn BnpucKHBaHHH,
Bnaroflapn οοοτηοιϊιθηηημ noTOKa y cenná Hrnu Knanana πρκ οτηοοητθπβηο Manux ckopocthxnoToxa, HanpHMep, πρκ 3anycxe η χοηοστοΜ xone buxoa τοππΗΒβ hs óonbinero OTBepcTHH nnnBnpucKHBaHHH b ĎonbuioM κοηΗΊβοτΒβ He npoHcxonHT. TonbKO npn 6onee bucokom HHcne οδοροτοΒ nsuraτβηπ BOSHHKaeT no cpaBHeHHío c connoM Tanoe H3óuTO*iHoe naBnenne y cenná Hrnu KnanaHa, hto ^ojib-uiee OTBepCTHe nnn BnpucKHBaHHH BnpucKHBaeT óonbiuee κοπηηθοτβο TonnHBa.
TaKHM o6pa3OM noBUiuaeTCH b Bepxneň oónacTH narpy3KH h nncna oóopotob κοπΗ^βοτεο BnpupKH-BaeMoro ToruiHBa rnaBHUM oópa3OM nepe3 óonbiuee OTBepCTHe nnn BíipucKHBaHHH. ΠρβηποΗτκτβηΒΗΟcocTaBJíneT cooTHOiueHHe nnaMeTpa b Mexcny óonuuHM οτΒβρστκβΜ απη BnpucKHBaHHH, enanaioiUHM b cennoΗ ΜβΗΒΙΙΙΗΜ, ΒΠβΑβΚΜΗΜ B COnnO, 1,5 AO 2,3.
Buiue yKaaaHHUMH πρηβηβκβμη nocTHraeTcn HeoóxonHMoe pacnpeneneHHe KonHHecTBa BnpucKHBae-Moro TonnHBa b 3aBHCHMOCTH ot ckopocth BpaineHHH h KonHHecTBa BnpucKHBaeMoro TonnHBa h noMenbuieň Mepe neyM BnpucKHBawiuHM OTBepcTHHM. 3to oóecne^iHBaeT ^φφeκτHBHyκ) npHcnocaónHBaeMOCTbBnpucKa κ xapaKTepHCTHKaM suiue onHcaHHoro THna AH3enhHoro nsHraTenn BHyTpeHHero cropaHHHAJIH AOCTHHCeHHH ManOft TOKCH^HOCTH BHXJlOnHUX Γ33ΟΒ. npeHMymecTBeHHUM HBnaeTCH το, ντο Manoe οτΒβρστκβ npHónH»eHHO coBnanaeT c ocbw φopσyHKH,πρΗΗβΜ yron Me»ny očohmh οτβθροτηημη απη BnpucKHBaHHH cocTaBnneT ot 20 no. 40°. 3to Bunonne— HHe očecne^HBaeT OnaronpHHTHy» ycTaHOBKy φoρcyHKH b ronoBKe nHJiHHnpa c y^ieTOM ηθοΘχοαημογοΠΟΠΟΚβΗΗΗ CTpyH. 235943 4 ΠρΗΜβρ BBlpOJIHeHHH:
Ha ocHOBe ^epTexceň αοπμθη 6ητβ ποηοηθη npHMep BtanojiHeHHH H3oGpeTeHHH κ AOCTHrHyTfciepeayjiBTaThi. Ha ^epTexax noKasaHO: Φηγ. 1 - tíacTH^íHbíň pa3pe3 γοτιοβκη ijhtihhapob jmsejiBHoro fíBHrarejj/i BHyTpeHHero cropaHHHc HenocpeflCTBeHHfcaM βπρηοκομ, H3 κοτοροτο mohcho βηαθτβ pacnojioweHHe φορογΗΚΗ bjih BnptacKHBa-hhh b KaMepy cropaHHH, Φηγ, 2 - npoflOjibHHfl pa3Mep MHorocTpyítHOfl φορσγΗκκ corjiacHO n3o6peTeHnw, Φηγ. 3 - flHarpaMMa pacnpeflenenHH pacxoaa b οαηηθκοβο h pa3JunHO GojibuiHx OTBepcTHit ajihBnpMCKHBaHHH ΠρΗ pa3JIHHHfciX ρθΜΗΜΒΧ paĎOTH βΒΗΓΗΤβΠΗ ΒΗΥΤρβΗΗβΓΟ CropaHHH, Φηγ. 4 - fluarpaMMa pacxoaa OTBepcTHň rjik snpucKHBaHHH řípu pa3jimíHOM xo«e ηγπη φορσγκκΗ.
Ha Φηγ. 1 noKa3aHO pacnojxojKeHHe MHorocTpyňHOň φορσγκκΗ corjiacHO Η3οϋρβτβΗΗΐο β αη3θλϊ»ηομHBHraTejie BHyTpeHHero cropaHHH c HenocpeacTBeHHHM ΒΠρωοκοΜ. CTpyH TonnHBa St 14 St 15 hs ot-BepCTHfl flJíH BnptaCKHBaHHH 14 H 15 HanpaBJIHIOTCH B pa3JIHHHHX HanpaBJíeHHHX B CHMMeTpH^ÍHyW ΟΤΗΟ-cHTenbHO och BpameHHH KaMepy cropaHHH 2 b nopuiHe _3 flBHraTejiH. Ha ^epTe»a bhaho, hto CTpyn St 1MeHbuiero οτβθροτηη 15 npoxoflHT nepe3 μβΗτρ KaMepw cropaHHH 2, ίτο npeoGnaflaioine πρηβοαητk nepeMeuiHBaHHto ToiuiHBa c BO3AyxoM. A cTpyn St 14 οτβθροτηη jvih βπρηοκηβθηηη 14 προχοβητb6jih3H οτβΗΚΗ KaMepu cropaHHH 2, πρηηθμ cTpyn HanpaBJíeHa npeHMymecTBeHHo βθρτηκθηβηο b BHXpe-BOMy noTOKy hjih cnerKa hbkjiohho k HeMy. Τοπληβο oóorainaeTCH b oGjiacTH οτθηκη h b noaneflyraineMΠΡΗ B3aHMOHeňCTBHH c BHXpeBtJM ποτοκομ paBHOMepHO cropaeT.
Ha Φηγ. 2 BHfleH ochoboíI paspe3 MHorocTpyňHOtt φορογκκΗ corjiacHO Η3θϋρβτβΗΗΐο. B xopnyceΦΟΡΟΥΗΚΗ 12 3aKpenJieHa c BO3M0KHOCTbW ΑΒΗΧβΗΗΗ OĎfcJXHaH HTJia φορογΗΚΗ 10 . BTa HTJia φΟρογΗΚΗ10 co«epwHT cefljio ηγπβι φορογκκκ 11, κοτοροΜγ cooTBepcTByeT cearto 13 b Kopnyce φορογκκΗ 12.
Bojibmoe OTBepcTHe ajih βπρμοκηβθηηη 14, κοτοροβ oGpasyeT ocHOBHyw cTpy» πρκ HOpMajibHUXycJiOBHHX patfOTH flBHraTejis, BnaflaeT b "cefljio 13 b Kopnyce φορογΗΚΗ 12 h 3axpbiBaeTCH πρκ caMOMrJiyGoKOM nonoweHHH ηγιιη φορογΗΚΗ οτ cejma urnu φορογΗΚΗ. MeHbiuee OTBepcTHe 15, κοτοροβ βπρηοκη-BaeT ΤΟΠΛΗΒΟ ΠρβΗΠΟΊΤΗΤβΛΒΗΟ ΠρΗ nyCKOBOM peHCHMe, ΠρΗ XOJIOCTOM XOfle Η B OČJiaCTH HHSKOft HaCTH^Í—Hoň Harpy3KH, BnaaaeT b conno 16 KOpnyca φορογΗΚΗ 12.
Cjie^yeT OTMeTHTb, hto conno 16 no csoeMy oG^eMy β^ποληθηο μηηημθπβηημ, <íto c οαηοκcTopoHbí ofiycnaajiHBaeTCH Majioň rjiyGHHOft hjih κοηκηθοκοΗ HacaflKOfl Ha KOHUe nrjiH φορογΗΚΗ IQ,pacnojTo«eHHOft sa nocaaoHHoň ποβθρχηοοτβκϊ κγπβι φορσγΗΚΗ 11. Φηγ. 3a: b noKa3MBaroT xapaKTepucTHHecKHe xpHB&amp;e pacxoaa BnpHCKHBaeMoro TonjiHBa npnpacnonoHceHHH οτΒβρστκίϊ ípih BnpticKHBaHHH cornacHO HaoGpeTeHHio.
JleBan AHarpaMMa - Φηγ. 3a - πρκ WHCjie oGopotob HaHOca οτ 300 ο6/μηη h npaBan - Φηγ. 3b -ííjih 1 400 o6/mhh. B o6eHX flHarpaMMax ηθηθοθηη na opaHHaTe yacTH^HHe pacxona KOJiinecTBa BnpucKHBaeMoroTonnHBa, BUXonHinero H3 OTBepcTHň λπη βπρηοκηβθηηη 14, 15, a Ha aCcuHCce oGmttft pacxofl. HjihXpHBhJX/ npOBefleHHtJX CIUIOUlHOň JIHHHeft, COOTHOUieHHe ΛΗΘΜβΤρΟΒ OTBepcTHň ZU1H BnphlCKHBaHHH Xf5, a flJIH ΚΡΗΒΗΧ, npOBeaeHHHX nyHKTHpOM 1, 0, TO eCTb 3necb OTBepCTHH flJIH BnpHCKHBaHHH OflH“HaKOBH. ΠρΗ 300 oó/μηη HaHOca h pacxone npH xojioctom xofle BnpucKHBaeTCH τοππηβο, k <xeMy uCTpeMHTCH, ΠΟΗΤΗ HCKJHOHHTeJItHO ^epe3 OTBepcTHe ΛΠΗ BnphlCKHBaHHH 3J5. C ĎOJiee yBeJUneHHUMo6l«HM pacXOflOM npHÓJlH3HTeJIBHO npHpaBHHBaiOTCH tjaCTHHHbie pacxonfcl flJlH COOTHOiaeHKH OTBepCTHÍtfljiH BnptJCKHBaHHH d 14 κ d 15 - 1,5, Toraa, Koraa οηηηθκοβηθ οτβθροτηη απη βπρηοκηβθηκη /14, 5 235943 15/ BnpfcjcKHBaioT nocTOHHHo cymecTBeHHO 6oJihiuee TonnHBa hs oTsepcrHH zyia BnpucKa /15/, Bnanaio-mero b conno /16/. Πρκ 1 400 o(5/mhh pacxon o6enx OTBepcTHH fljia BnpbicKHBaHHH 14, 15 npH coothouishhh d 14κ d 15 « 1,5 ywe yMeHbiueHHOM oSiueM pacxofle oflHHaKOB h ahh paBHbix dojibuiHX OTBepcTHH TaKxceOT^euiHBO. npeoQjjaflaeT κοηκηβοτΒΟ BnpacKa Q St 15. Bjihhhhh paaJiH^HHX cooTHOiueHHň noToxaΚ ΟδβΗΜ OTBepCTHHM ítnx BnpHCKHBaHHS 14, 15 Ha ΒφφβΚΤΗΒΗΟβ npOXOflHOe ΟβΗβΗΗβ ΤβΧ )Κβ CaMJXHarJIHflHO ΠΟΗΟΗβΗΗΗΧ CTaiíHOHapHHX H3MepeHHň pacxofla y φopcyHKH C ΟΑΗΗβΚΟΒΗΜΗ 6OJI&amp;I1IHMH OTBepCTHHMH flJIH BnpUCKHBaHHfl 14, 15 ΟΤΗβΤΗΗΒΟ BHflHO eme pa3 Ha φΗΓ>τρθ 4. flO XOfla ΗΓΗΜ Πρκ6ηΗ3ΗΤβΠΒΗΟ0,06 MM TOIWHBO npaKTHHeCKH He BHXOflHT H3 OTBepCTHH Α-ΠΗ ΒΠρΗΟΚΗΒβΗΗΗ, ρβΟΠΟΑΟίΚβΗΗΟΓΟ Bnafla-ronmM b cexwo 13, a πρκ ποαηομ xone urna οπητβ οτ^ίβτηκΒο npeoónanaeT βΦΦθκτηβηοθ npoxonHoeσβ'ίβΗΗβ OTBepcTHH απη BnptJCKHBaHHH 15, BxonHmero b conno 16. PacnpeneneHHe KonHHecTBaBnpHCKHBaeMOro TOnJIHBa πρκ 1 400 O6/mHH ΟΟΟΤΒβΤΟΤΒθΗΗΟ φΗΓ. 3b COOTBeTCTByiOT npH6nH3HTenbHOcooTHOiueHHK) 3φφβκτΗΒΗθΓο προχοηποΓο ΟβΗβΗΗΗ Ha φΗΓ. 4.
ΦΟΡΜΥΙΙΑ H3OEPETEHHH
1. ΦopcyHκa απη BnpacKa, npeHMymecTBeHHO απη AH3enbHbix nsHraTeneH BHyTpeHHero cropaHHH c HenocpeBCTBeHHfcOM BnpticKOM c KaMépoň cropaHHH b φορΜβ Tena BpaiueHHH, pacnonojKeHHOíí b nopiuHe,c ΛΒΗΜβΗΗβΜ BO3flyxa, BpaiuaioiuerocH Boxpyr npononhHOň och xaMepw cropaHHH, h c BnpbicKHBaHHeMTonjiHBa Ha CTeHKy hjih b oónacTb b6jih3h οτθηκη, πρηηθμ φopcyHκa απη Bnpacxa, no MeHbiueň Me-pe, conepwHT nsa οτβθροτηη απη BnpbicKHBaHHH h coctoht h3 Kopnyca φopcyHKH c Hrnou φopcyH-kh BxoflHiueň b conno, KOTopan ynepwHBaeTCH b οβοθμ cenne πρκ πομοιιιη wpy«HHW, OTnHnaiomaHCHΤβΜ, ΊΤΟ ΠΟ MeHblliea Mepe ΟΤΒβρΟΤΗβ BJIH BnpHCKHBaHHH /14/ C3MHM ΠΟ cebe H3BeCTHbIM OČpa3OMpacnonoMteHO b OÓnacTH cenná /13/ Hrnu φopcyHKH /10/, BtanonHeHHOň Ha κοκϋβ b . φορΜβ. KOHycahjih yce^eHHoro KOHyca, h sto oTBepcrae απη BnpucyHBaHHH /14/ BtjnonHeno c óont.uiHM nnaMeTpOM,ΊβΜ npyroe OTBepcTHe απη BnptJcKHBaHHH /15/, pacnonojKennoe BnanaioiuHM b conno /16/. 2. ΦopcyHκa απη BnpacKa no nyHKTy 1, OTnHnaioiuaHCH τθμ, ητο cooTHomeHHe nnaMeTpOB Me»nyβοηΒΙΠΗΜ οτΒβρστΗβΜ jpih BnpbicKHBaHHH /14/, BnanawmHM b cenno /13/, h MeHbiUHM OTBepcTHeM /15/,BnanaiomHM b conno /16/, cocTaBnneT 1,5 no 2,3. 3. <t>opcyHKa απη BnptacKa no nyHKTy 1, OTnnnaioBíaacH τθμ, <jto Manoe OTBepcTHe /15/ πρκδηΗ-)κθηηο coBnanaeT c ocbio φopcyHKH. 4. ®opcyHKa απη BnpucKa no nýHKTy 1, OTnHHatou^aHCH τβΜ, mto yron Meacfly o6ohmh OTBepcTHHMHηηη BnpaCKHBaHHH /14, 15/ cocTaBnneT ot 20 no 40°. ΠρπηοκβΗΗβ: 3 CTpaHHUH 'fepTemeň.
AHHOTAIÍHH Η3θ6ρβτβΗΗβ KacaeTCH φορονΗΚΗ απη BnpHCKa c, no MeHbiueň Mepe, AByMH οτβθροτηημη απηBnpbicKHBaHHH h KOpnycOM φopcyHKH c Hrnofl φopcyHKH απη BnpacKa, Bxojwfi b conno, KOTOpaayAepacHBaeTCH b οβοθμ cenne πρκ πομοιαη npywHHta. flonxcHa 6ητβ AOCTHTHyTa pa3nH^HaH xapaKTepHCTH-xa pacnpeneneHHH xonM^iecTBa BnpucKHBaeMoro TonnHBa Mexcny οτβθροτηημη απη BnpbicKHBaHHH b 3a-bhchmocth ot nncna ο6οροτοΒ h KonHHecTBa BnpacKHBaeMoro TonnHBa. 3ananeň Η3θ6ρβτβΗΗΗ ηβπηθτοηBBinonHHTb 0opcyHKy Btíuie Ha3BaHHoro mna TaKHM o6pa3OM, hto nocTHraeTCH ynoMHHyTan xapaKTe—PHCTHKa pacnpeneneHHH 6e3 αβοΗηογο nonsona κ Hrne φορονΗκκ h KOpnyce φopcyHKH Me»ny KOHTy-rpaMH cenná h b cnynae HeoexoAHMoeTH Mexny ynpaBnnioinHMH προφκηΒΗΗΜΗ KOHTypaMH. 3to pemaeTcaτβΜ, hto, no MeHbineft Mepe, OTBepcTHe ajih βπρηοκηβαηηη caMHM no ce6e ηββθοτημμ o6pa3OM pacno-noMeno BnanaKHUHM b očnacTH cenná Hrna φopcyHKH h sto OTBepcTHe απη βπρηοκηββηηη ΒΒίποηΗβΗΟc čonbuiHM nnaMeTpoM, ΊβΜ npyroe OTBepcTHe απη BnpucKa, Bnanawmee b conno.

Claims (4)

  1. 235943 6 P fi E D M Ě T VYNÁLEZU
    1. Vstřikovací tryska pro spalovací naftové motory s přímým vstřikem se spalovací komo-rou ve tvaru rotačního tělesa, umístěná v pístu, s pohybem vzduchu kolem podélné osy spalo-vací komory a se vstřikem paliva na stěnu nebo do prostoru poblíž stěny, přičemž vstřikova-cí tryska má dva otvory pro vstřikování a skládá se z pouzdra trysky se vstřikovací jehlou,vstupující do hubice, která je udržována v sedle pomocí pružiny, vyznačující se tím, ževstřikovací otvor /14/ umístěný v oblasti sedla /13/ vstřikovací jehly /10/, jejíž hrot mátvar kuželu nebo komolého kuželu a tento vstřikovací otvor /14/ má větší průměr než dalšívstřikovací otvory /15/ umístěné v hubici /16/.
  2. 2. Vstřikovací tryska podle bodu 1, vyznačující se tím, že poměr průměru mezi vstřikova-cím otvorem /14/ v sedle /13/ a menším otvorem /15/ v hubici /16/, tvoří 1,5 až 2,3.
  3. 3. Vstřikovací tryska podle bodu 1, vyznačující se tím, že vstřikovací otvor /15/ jeuspořádán přibližně v ose trysky.
  4. 4. Vstřikovací tryska podle bodu 1, vyznačující se tím, že úhel mezi oběma vstřikovacímiotvory /14,' 15/ je 20 až 40 stupňů. Uznáno vynálezem na základě výsledků expertizy, provedené Úřadem pro vynálezectví a pa-tentnictví, Berlín, DD 3 výkresy
CS812678A 1980-04-18 1981-04-08 Injection nozzle for internal combustion oil engines CS235943B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD80220547A DD154871A3 (de) 1980-04-18 1980-04-18 Einspritzduese fuer dieselmotoren

Publications (2)

Publication Number Publication Date
CS267881A1 CS267881A1 (en) 1984-04-16
CS235943B1 true CS235943B1 (en) 1985-05-15

Family

ID=5523779

Family Applications (1)

Application Number Title Priority Date Filing Date
CS812678A CS235943B1 (en) 1980-04-18 1981-04-08 Injection nozzle for internal combustion oil engines

Country Status (4)

Country Link
CS (1) CS235943B1 (cs)
DD (1) DD154871A3 (cs)
DE (1) DE3114398A1 (cs)
GB (1) GB2074234A (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502642A1 (de) * 1985-01-26 1986-07-31 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzventil fuer eine luftverdichtende einspritzbrennkraftmaschine
US4715541A (en) * 1985-02-26 1987-12-29 Steyr-Daimler-Puch Ag Fuel injection nozzle for combustion engines
JPS6238828A (ja) * 1985-08-13 1987-02-19 Isuzu Motors Ltd 直噴式デイ−ゼル機関
US4974565A (en) * 1988-02-26 1990-12-04 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve
US5058549A (en) * 1988-02-26 1991-10-22 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine
US5211340A (en) * 1991-08-27 1993-05-18 Zexel Corporation Fuel injector
DE4303813C1 (de) * 1993-02-10 1994-06-30 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE10213025B4 (de) * 2002-03-22 2014-02-27 Daimler Ag Selbstzündende Brennkraftmaschine
DE10213011B4 (de) * 2002-03-22 2014-02-27 Daimler Ag Selbstzündende Brennkraftmaschine
DE102010038082A1 (de) * 2010-10-11 2012-04-12 Ford Global Technologies, Llc. Direkteinspritzende Brennkraftmaschine mit Einspritzdüse
DE102010063355A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
CS267881A1 (en) 1984-04-16
GB2074234A (en) 1981-10-28
DE3114398A1 (de) 1982-06-24
DD154871A3 (de) 1982-04-28

Similar Documents

Publication Publication Date Title
CS235943B1 (en) Injection nozzle for internal combustion oil engines
RU2468242C2 (ru) Дроссель на игле распылителя топливной форсунки для двигателя внутреннего сгорания
WO2002029242A3 (de) Brennstoffeinspritzventil
CN103987414B (zh) 用于高压注射器的针筒
JPS60142050A (ja) 燃料噴射ポンプのための圧力弁
US20180209388A1 (en) Valve for metering a fluid
US20070181094A1 (en) Fuel injector
JPH02221673A (ja) 燃料噴射装置
DE102015010995A1 (de) Fluidinjektoraktor mit einem elastischen Ankerüberhub
DE502005002772D1 (de) Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
JP2020502423A (ja) 流体を調量する弁
CN102625878A (zh) 燃料喷射阀
US20090266921A1 (en) Fuel injector with directly triggered injection valve member
JP2003507647A (ja) 内燃機関のためのコモンレール式噴射システムのコンパクト構造を有するインゼクタ
CN105927435B (zh) 用于大型二冲程自点火内燃发动机的燃料阀
CN105221296A (zh) 用于吹入气体燃料的气体喷射器
JP2005530091A (ja) 内燃機関のための燃料噴射弁
CN101529079A (zh) 燃料喷射阀装置
CN105408616B (zh) 用于燃料喷射器的切换阀
DE102011075408A1 (de) Ventil zum Zumessen eines strömenden Mediums
US2072574A (en) Internal combustion engine
JP2007297962A (ja) 燃料噴射ノズル
CN106795843B (zh) 用于喷射流体的喷射器
ATE316205T1 (de) Brennstoffeinspritzventil
US20160076477A1 (en) Fuel Injector